Containers with magnetic back; readily clings to metal surfaces. Transparent lid; allows you to see what is inside. Ideal for storage of spices. Clears work space on your countertop. Combines with other accessories in the GRUNDTAL series. Wipe clean with a soft cloth dampened with water and a mild dish detergent or soap, if necessary. Wipe dry with a clean cloth. Bowl: Stainless steel. Lid: Polycarbonate plastic, Stainless steel.